{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011342","496:4960011104","469:4690002894","468:4680002783","484:4840003297","496:4960005791","484:4840003957","496:4960002717","468:4680002686","498:4980002568","496:4960011718","467:4670002003","496:4960008317","468:4680002788","493:4930000403","469:4690002589","473:4730003044","480:4800004414","473:4730004321","469:4690003296","473:4730003456","479:4790004132","478:4780005744","493:4930000412","500:5000009545"],"twin_admin_codes":[496,496,469,468,484,496,484,496,468,498,496,467,496,468,493,469,473,480,473,469,473,479,478,493,500],"twin_sims":[0.15007089573519292,0.1084438856737897,0.07842401791747856,0.04136767502146909,0.03708833356386185,0.033219348277400904,0.031102905140384083,0.02289075582628703,0.022816559039880818,0.022622852267039854,0.021960560445100297,0.02154025554977381,0.020795956775499,0.01986128754208969,0.019521638278657244,0.01723420702158542,0.015071001029625077,0.014581000168881773,0.012796850459597841,0.012778961303709077,0.012284265512981417,0.011868139705937947,0.011176341901613348,0.010924008433270517,0.010912597733692114],"twin_dists":[0.2529485246278996,0.2737563454097241,0.2930461781228306,0.3278015336165183,0.33337305125398914,0.33890138612935355,0.34216217138880634,0.3569551140472439,0.357108494689297,0.35751097772322926,0.35891007327948415,0.35981710854620896,0.36146180025722846,0.36360137944563087,0.36440067711159013,0.37012447460720876,0.376187134271822,0.3776662534336636,0.38345125974233585,0.3835127906282726,0.3852453001194856,0.3867512120965804,0.3893617230045306,0.39034974890938196,0.39039490598751697],"n_dims_used":45,"mean_confidence":0.9112810770670573},"coverage":{"mean_confidence":0.9112810770670573,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}